Update workflow triggers for better control and als update README wit…

…h new badges (#8)

.github/workflows/build_test.yml

@@ -3,6 +3,8 @@ name: Build and Test
 on:
   pull_request:
     branches: [ "main" ]
+  push:
+    branches: [ "main" ]
 
 jobs:
   build:

.github/workflows/build_test_publish.yml

@@ -1,8 +1,7 @@
 name: Build, Test and Publish
 
 on:
-  push:
-    branches: [ "main" ]
+  workflow_dispatch:
   workflow_call:
 
 jobs:

README.md

@@ -1,13 +1,16 @@
-# Minor Planet Center Observatory Codes
+# mpc_obscodes: Minor Planet Center Observatory Codes File
+#### A Python package by the Asteroid Institute, a program of the B612 Foundation
 
 [![Python 3.7+](https://img.shields.io/badge/Python-3.7%2B-blue)](https://img.shields.io/badge/Python-3.7%2B-blue)
 [![PyPI version](https://img.shields.io/pypi/v/mpc-obscodes)](https://img.shields.io/pypi/v/mpc-obscodes)
 [![PyPi downloads](https://img.shields.io/pypi/dm/mpc-obscodes)](https://img.shields.io/pypi/dm/mpc-obscodes)  
-[![Build, Test, & Publish](https://github.com/B612-Asteroid-Institute/mpc_obscodes/actions/workflows/build_test_publish.yml/badge.svg)](https://github.com/B612-Asteroid-Institute/mpc_obscodes/actions/workflows/build_test_publish.yml)  
+[![Build and Test](https://github.com/B612-Asteroid-Institute/mpc_obscodes/actions/workflows/build_test.yml/badge.svg)](https://github.com/B612-Asteroid-Institute/mpc_obscodes/actions/workflows/build_test.yml)
+[![Build, Test, & Publish](https://github.com/B612-Asteroid-Institute/mpc_obscodes/actions/workflows/build_test_publish.yml/badge.svg)](https://github.com/B612-Asteroid-Institute/mpc_obscodes/actions/workflows/build_test_publish.yml)
+[![Compare Upstream](https://github.com/B612-Asteroid-Institute/mpc_obscodes/actions/workflows/compare_upstream.yml/badge.svg)](https://github.com/B612-Asteroid-Institute/mpc_obscodes/actions/workflows/compare_upstream.yml)  
 
 This package ships the Minor Planet Center's [file](https://minorplanetcenter.net/Extended_Files/obscodes_extended.json.gz) of observatory codes and their geodetic coordinates.
 
-This is not an official MPC package. It is an automatically generated mirror of the file so that it is
+**This is not an official MPC package**. It is an automatically generated mirror of the file so that it is
 installable via `pip`.
 
 Every night at around 2:15 AM UTC, the MPC observatory code file is downloaded and compared (via md5 checksum) to the current version of this package. If the checksums are different, a new package will be published.